Home / 123,392,598.72-185,109,706.85-41,492,008.23

Finding the Fourth Proportional to 123,392,598.72, 185,109,706.85 and 41,492,008.23

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Solution

The fourth proportional to 123,392,598.72, 185,109,706.85 and 41,492,008.23 is: 62,245,009.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,392,598.72 : 185,109,706.85 = 41,492,008.23 : x
  2. Step 2: Convert to fraction form
    123,392,598.72/185,109,706.85 = 41,492,008.23/x
  3. Step 3: Cross multiply
    123,392,598.72x = 185,109,706.85 × 41,492,008.23
  4. Step 4: Simplify right side
    123,392,598.72x = 7,680,573,480,073,087
  5. Step 5: Solve for x
    x = 7,680,573,480,073,087/123,392,598.72
  6. Step 6: Final answer
    x = 62,245,009.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.